| /* |
| * mtk_afe_common.h -- Mediatek audio driver common definitions |
| * |
| * Copyright (c) 2015 MediaTek Inc. |
| * Author: Koro Chen <koro.chen@mediatek.com> |
| * Sascha Hauer <s.hauer@pengutronix.de> |
| * Hidalgo Huang <hidalgo.huang@mediatek.com> |
| * Ir Lian <ir.lian@mediatek.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef _MTK_AFE_COMMON_H_ |
| #define _MTK_AFE_COMMON_H_ |
| |
| #include <linux/clk.h> |
| #include <linux/regmap.h> |
| |
| enum { |
| MTK_AFE_MEMIF_DL1, |
| MTK_AFE_MEMIF_DL2, |
| MTK_AFE_MEMIF_VUL, |
| MTK_AFE_MEMIF_DAI, |
| MTK_AFE_MEMIF_AWB, |
| MTK_AFE_MEMIF_MOD_DAI, |
| MTK_AFE_MEMIF_HDMI, |
| MTK_AFE_MEMIF_NUM, |
| MTK_AFE_IO_MOD_PCM1 = MTK_AFE_MEMIF_NUM, |
| MTK_AFE_IO_MOD_PCM2, |
| MTK_AFE_IO_PMIC, |
| MTK_AFE_IO_I2S, |
| MTK_AFE_IO_2ND_I2S, |
| MTK_AFE_IO_HW_GAIN1, |
| MTK_AFE_IO_HW_GAIN2, |
| MTK_AFE_IO_MRG_O, |
| MTK_AFE_IO_MRG_I, |
| MTK_AFE_IO_DAIBT, |
| MTK_AFE_IO_HDMI, |
| }; |
| |
| enum { |
| MTK_AFE_IRQ_1, |
| MTK_AFE_IRQ_2, |
| MTK_AFE_IRQ_3, |
| MTK_AFE_IRQ_4, |
| MTK_AFE_IRQ_5, |
| MTK_AFE_IRQ_6, |
| MTK_AFE_IRQ_7, |
| MTK_AFE_IRQ_8, |
| MTK_AFE_IRQ_NUM, |
| }; |
| |
| enum { |
| MTK_CLK_INFRASYS_AUD, |
| MTK_CLK_TOP_PDN_AUD, |
| MTK_CLK_TOP_PDN_AUD_BUS, |
| MTK_CLK_I2S0_M, |
| MTK_CLK_I2S1_M, |
| MTK_CLK_I2S2_M, |
| MTK_CLK_I2S3_M, |
| MTK_CLK_I2S3_B, |
| MTK_CLK_BCK0, |
| MTK_CLK_BCK1, |
| MTK_CLK_NUM |
| }; |
| |
| struct mtk_afe; |
| struct snd_pcm_substream; |
| |
| struct mtk_afe_memif_data { |
| int id; |
| const char *name; |
| int reg_ofs_base; |
| int reg_ofs_cur; |
| int fs_shift; |
| int mono_shift; |
| int enable_shift; |
| int irq_reg_cnt; |
| int irq_cnt_shift; |
| int irq_en_shift; |
| int irq_fs_shift; |
| int irq_clr_shift; |
| }; |
| |
| struct mtk_afe_memif { |
| unsigned int phys_buf_addr; |
| int buffer_size; |
| unsigned int hw_ptr; /* Previous IRQ's HW ptr */ |
| struct snd_pcm_substream *substream; |
| const struct mtk_afe_memif_data *data; |
| const struct mtk_afe_irq_data *irqdata; |
| }; |
| |
| #endif |
